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Electron paramagnetic resonance spectroscopic study of radical cations from hydrazine, methylhydrazine, and dimethylhydrazines

Publication ,  Journal Article
Smith, P; Stevens, RD; Kaba, RA
Published in: Journal of Physical Chemistry
January 1, 1971

The substrates hydrazine, methylhydrazine, 1,1-dimethylhydrazine, and 1,2-dimethylhydrazine have been investigated in turn within an aqueous continuous-flow system at 25 ± 2° using the titanous chloride-hydrogen peroxide radical-generating method. For each hydrazine the electron paramagnetic resonance spectrum of the corresponding monopositive radical ion was the only one observed, viz. [NH2NH2+, [CH3NHNH2+, [(CH3)2NNH2+, [cis-CH3NHNHCH3+, and [trans-CH3NHNHCH3+. The hydrogen and nitrogen nuclear hyperfine coupling constants of these radical cations have been determined and discussed in terms of the σ-π interaction theories of Karplus and Fraenkel and McConnell. Values for several empirically calculated spin-polarization parameters are presented.

Duke Scholars

Published In

Journal of Physical Chemistry

DOI

ISSN

0022-3654

Publication Date

January 1, 1971

Volume

75

Issue

13

Start / End Page

2048 / 2055
 

Citation

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MLA
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Smith, P., Stevens, R. D., & Kaba, R. A. (1971). Electron paramagnetic resonance spectroscopic study of radical cations from hydrazine, methylhydrazine, and dimethylhydrazines. Journal of Physical Chemistry, 75(13), 2048–2055. https://doi.org/10.1021/j100682a024
Smith, P., R. D. Stevens, and R. A. Kaba. “Electron paramagnetic resonance spectroscopic study of radical cations from hydrazine, methylhydrazine, and dimethylhydrazines.” Journal of Physical Chemistry 75, no. 13 (January 1, 1971): 2048–55. https://doi.org/10.1021/j100682a024.
Smith P, Stevens RD, Kaba RA. Electron paramagnetic resonance spectroscopic study of radical cations from hydrazine, methylhydrazine, and dimethylhydrazines. Journal of Physical Chemistry. 1971 Jan 1;75(13):2048–55.
Smith, P., et al. “Electron paramagnetic resonance spectroscopic study of radical cations from hydrazine, methylhydrazine, and dimethylhydrazines.” Journal of Physical Chemistry, vol. 75, no. 13, Jan. 1971, pp. 2048–55. Scopus, doi:10.1021/j100682a024.
Smith P, Stevens RD, Kaba RA. Electron paramagnetic resonance spectroscopic study of radical cations from hydrazine, methylhydrazine, and dimethylhydrazines. Journal of Physical Chemistry. 1971 Jan 1;75(13):2048–2055.

Published In

Journal of Physical Chemistry

DOI

ISSN

0022-3654

Publication Date

January 1, 1971

Volume

75

Issue

13

Start / End Page

2048 / 2055